{"id":985,"date":"2005-09-09T10:02:00","date_gmt":"2005-09-09T08:02:00","guid":{"rendered":"https:\/\/kids.esa.int\/swollen_ozone_hole_over_south_pole\/"},"modified":"2026-10-08T00:34:32","modified_gmt":"2026-10-07T22:34:32","slug":"swollen_ozone_hole_over_south_pole","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/ro\/swollen_ozone_hole_over_south_pole\/","title":{"rendered":"Gaura de ozon s-a m\u0103rit deasupra Polului Sud"},"content":{"rendered":"<div class=\"lede\">\n<p>Deasupra continentului \u00eenghe\u021bat al Antarcticii, satelitul Envisat al ESA supravegheaz\u0103 zona \u2013 iar ceea ce observ\u0103 instrumentele sale este destul de \u00eengrijor\u0103tor.<\/p>\n<\/div>\n<p>Temperaturile sub zero \u0219i substan\u021bele chimice produse de om se combin\u0103 pentru a provoca o \u2018gaur\u0103\u2019 \u00een stratul de ozon. Iar gaura de ozon din acest an pare s\u0103 fie una dintre cele mai mari \u00eenregistrate vreodat\u0103.<\/p>\n<p>P\u00e2n\u0103 la jum\u0103tatea lunii august 2005, suprafa\u021ba sa ajunsese deja la 10 milioane de kilometri p\u0103tra\u021bi \u2013 aproximativ aceea\u0219i suprafa\u021b\u0103 ca a Europei. \u0218i se preconiza c\u0103 se va extinde \u0219i mai mult \u00een cursul lunii septembrie.<\/p>\n<p>Gaura din stratul de ozon a fost descoperit\u0103 pentru prima dat\u0103 la mijlocul anilor 1980, iar sateli\u021bii ESA o studiaz\u0103 \u00een mod continuu \u00eenc\u0103 din 1995. Datele \u00eenregistrate de ace\u0219tia arat\u0103 c\u0103 doar g\u0103urile din stratul de ozon din 1996 \u0219i 2000 au fost mai mari \u00een aceast\u0103 perioad\u0103 a anului.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"2830\" data-credit=\"EADS Astrium\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2004\/07\/ESA_s_Envisat_environmental_satellite2\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2004\/07\/esa_s_envisat_environmental_satellite2\/17888986-2-eng-GB\/ESA_s_Envisat_environmental_satellite.jpg\" alt=\"ESA&#x27;s Envisat environmental satellite\"><figcaption>Satelitul de monitorizare a mediului Envisat al ESA<\/figcaption><\/figure>\n<p>Ozonul este o form\u0103 de oxigen. \u00cen stratosfer\u0103, la o altitudine cuprins\u0103 \u00eentre 20 \u0219i 50 km deasupra P\u0103m\u00e2ntului, se g\u0103sesc cantit\u0103\u021bi mici de ozon.<\/p>\n<p>Din fericire pentru noi, stratul de ozon ne protejeaz\u0103 de radia\u021biile ultraviolete solare care pot provoca cancer de piele. Cu toate acestea, reac\u021biile chimice \u00een care este implicat clorul produs de om \u00een norii de la altitudine mare distrug ozonul.<\/p>\n<p>Odat\u0103 cu sosirea prim\u0103verii polare, combina\u021bia dintre revenirea luminii solare \u0219i reac\u021biile chimice ale clorului determin\u0103 descompunerea moleculelor de ozon \u00een oxigen. O singur\u0103 molecul\u0103 de clor poate descompune mii de molecule de ozon.<\/p>\n<p>Informa\u021biile furnizate de Envisat sunt esen\u021biale pentru monitorizarea schimb\u0103rilor sezoniere ale acestui strat protector. Datele satelitare sunt transmise c\u0103tre un serviciu de monitorizare \u0219i prognozare a ozonului \u00een timp aproape real, alc\u0103tuit din peste 30 de parteneri din 11 \u021b\u0103ri.<\/p>","protected":false},"excerpt":{"rendered":"<p>High above the icy continent of Antarctica, ESA\u2019s Envisat spacecraft is keeping watch &#8211; and what its instruments see is rather disturbing. Freezing temperatures and man-made chemicals are combining to [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2005\/09\/ozone_forecast_for_9_september2\/17880735-2-eng-GB\/Ozone_forecast_for_9_September.jpg","esa_banner_description":"Ozone forecast for 9 September","esa_banner_credit":"KNMI\/ESA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2005\/09\/Ozone_forecast_for_9_September2","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[26],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-985","post","type-post","status-publish","format-standard","hentry","category-news"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/985","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/comments?post=985"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/985\/revisions"}],"predecessor-version":[{"id":4777,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/985\/revisions\/4777"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/media?parent=985"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/categories?post=985"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/tags?post=985"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/panel?post=985"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/language?post=985"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/age?post=985"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/duration?post=985"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/resource_type?post=985"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/audience?post=985"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/wf_post_folders?post=985"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}